Explanation: We are given that the quadrilateral is a kite, this means that: AB = AD CB = CD We are also given that: CB = 3x - 4 CD = 2x + 3 Since both sides are equal, therefore, we will equate the two equations and solve for x as follows: 3x - 4 = 2x + 3 3x - 2x = 3 + 4 x = 7